
//
function forshuzi(shuzi,func){
	
//	var rongqis="."+rongqi;
	this.a=0;
	this.bianliang = '';
	this.shuzi = shuzi;
var that = this;

 this.start=  function(){
	if(that.a<=that.shuzi){
		that.a++;
		if(func){
			func(that.a);
		}
		setTimeout(that.start,50);
	}
}
this.start();

}
